How far is Phnom Penh from Washington D.C.?
The distance between Washington D.C. (Washington Dulles International Airport) and Phnom Penh (Phnom Penh International Airport) is 8954 miles / 14410 kilometers / 7781 nautical miles.
Washington Dulles International Airport – Phnom Penh International Airport
Search flights
Distance from Washington D.C. to Phnom Penh
There are several ways to calculate the distance from Washington D.C. to Phnom Penh. Here are two standard methods:
Vincenty's formula (applied above)- 8953.715 miles
- 14409.608 kilometers
- 7780.566 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 8945.064 miles
- 14395.686 kilometers
- 7773.048 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
How long does it take to fly from Washington D.C. to Phnom Penh?
The estimated flight time from Washington Dulles International Airport to Phnom Penh International Airport is 17 hours and 27 minutes.
What is the time difference between Washington D.C. and Phnom Penh?
Flight carbon footprint between Washington Dulles International Airport (IAD) and Phnom Penh International Airport (PNH)
On average, flying from Washington D.C. to Phnom Penh generates about 1 140 kg of CO2 per passenger, and 1 140 kilograms equals 2 514 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Washington D.C. to Phnom Penh
See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Phnom Penh International Airport (PNH).
Airport information
| Origin | Washington Dulles International Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States  |
| IATA Code: | IAD |
| ICAO Code: | KIAD |
| Coordinates: | 38°56′40″N, 77°27′20″W |
| Destination | Phnom Penh International Airport |
|---|---|
| City: | Phnom Penh |
| Country: | Cambodia  |
| IATA Code: | PNH |
| ICAO Code: | VDPP |
| Coordinates: | 11°32′47″N, 104°50′38″E |